netdev - [net-next 6/8] bnx2x: Add known PHY type check

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Date:	Sun, 27 Nov 2011 20:17:59 +0200
From:	"Yaniv Rosner" <yanivr@...adcom.com>
To:	"David Miller" <davem@...emloft.net>
cc:	netdev <netdev@...r.kernel.org>,
	"Yaniv Rosner" <yanivr@...adcom.com>,
	"Eilon Greenstein" <eilong@...adcom.com>
Subject: [net-next 6/8] bnx2x: Add known PHY type check

The populate function will fail in case an unknown external PHY is detected.

Signed-off-by: Yaniv Rosner <yanivr@...adcom.com>
Signed-off-by: Eilon Greenstein <eilong@...adcom.com>
---
 drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
index c734fff..e291c50 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
@@ -11489,6 +11489,10 @@ static int bnx2x_populate_ext_phy(struct bnx2x *bp,
 		return -EINVAL;
 	default:
 		*phy = phy_null;
+		/* In case external PHY wasn't found */
+		if ((phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) &&
+			(phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN))
+			return -EINVAL;
 		return 0;
 	}
 
-- 
1.7.7.1


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